source/torture/t_asn1.c

   1 /*
   2  * Copyright (C) 2004 by Volker Lendecke
   3  *
   4  * Test harness for asn1_write_*, inspired by Love Hornquist Astrand
   5  */
   6
   7 #include "includes.h"
   8
   9 static DATA_BLOB tests[] = {
  10         {"\x02\x01\x00", 3, NULL},
  11         {"\x02\x01\x7f", 3, NULL},
  12         {"\x02\x02\x00\x80", 4, NULL},
  13         {"\x02\x02\x01\x00", 4, NULL},
  14         {"\x02\x01\x80", 3, NULL},
  15         {"\x02\x02\xff\x7f", 4, NULL},
  16         {"\x02\x01\xff", 3, NULL},
  17         {"\x02\x02\xff\x01", 4, NULL},
  18         {"\x02\x02\x00\xff", 4, NULL},
  19         {"\x02\x04\x80\x00\x00\x00", 6, NULL},
  20         {"\x02\x04\x7f\xff\xff\xff", 6, NULL},
  21         {NULL, 0, NULL}
  22 };
  23
  24 static int values[] = {0, 127, 128, 256, -128, -129, -1, -255, 255,
  25                        0x80000000, 0x7fffffff};
  26
  27 int main(void)
  28 {
  29         int i = 0;
  30         int val;
  31         bool ok = True;
  32
  33         for (i=0; tests[i].data != NULL; i++) {
  34                 ASN1_DATA data;
  35                 DATA_BLOB blob;
  36
  37                 ZERO_STRUCT(data);
  38                 asn1_write_Integer(&data, values[i]);
  39
  40                 if ((data.length != tests[i].length) ||
  41                     (memcmp(data.data, tests[i].data, data.length) != 0)) {
  42                         printf("Test for %d failed\n", values[i]);
  43                         ok = False;
  44                 }
  45
  46                 blob.data = data.data;
  47                 blob.length = data.length;
  48                 asn1_load(&data, blob);
  49                 if (!asn1_read_Integer(&data, &val)) {
  50                         printf("Could not read our own Integer for %d\n",
  51                                values[i]);
  52                         ok = False;
  53                 }
  54                 if (val != values[i]) {
  55                         printf("%d -> ASN -> Int %d\n", values[i], val);
  56                         ok = False;
  57                 }
  58         }
  59
  60         return ok ? 0 : 1;
  61 }